61697417 has 8 divisors (see below), whose sum is σ = 63158400. Its totient is φ = 60242704.

The previous prime is 61697411. The next prime is 61697423. The reversal of 61697417 is 71479616.

It is an interprime number because it is at equal distance from previous prime (61697411) and next prime (61697423).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61697417 - 2⁴ = 61697401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61697411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22634 + ... + 25212.

It is an arithmetic number, because the mean of its divisors is an integer number (7894800).

Almost surely, 2^61697417 is an apocalyptic number.

It is an amenable number.

61697417 is a deficient number, since it is larger than the sum of its proper divisors (1460983).

61697417 is a wasteful number, since it uses less digits than its factorization.

61697417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3135.

The product of its digits is 63504, while the sum is 41.

The square root of 61697417 is about 7854.7703340072. The cubic root of 61697417 is about 395.1442447071.

The spelling of 61697417 in words is "sixty-one million, six hundred ninety-seven thousand, four hundred seventeen".